From mboxrd@z Thu Jan 1 00:00:00 1970 From: mirqus@gmail.com (=?ISO-8859-2?Q?Micha=B3_Miros=B3aw?=) Date: Wed, 1 Sep 2010 19:52:41 +0200 Subject: [PATCH 5/9] sdhci-5:add the 32BIT_CMD_TRANS_COMBINATION quirk to support FSl eSDHC In-Reply-To: <1283334494-12678-1-git-send-email-r65037@freescale.com> References: <1283334494-12678-1-git-send-email-r65037@freescale.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 2010/9/1 Richard Zhu : > The FSL's eSDHC have one 32bit register that combine the two > 16bit Transfer Mode and Command registers. > Add this quirk to let SW driver to support FSL's eSDHC. What happens if you do this for every SDHCI host? Is there one that breaks if changing the two registers are combined into single 32-bit write? Best Regards, Micha? Miros?aw